package com.ruoyi.config;

import org.springframework.amqp.core.*;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;
import java.util.Map;

/**
 * @Author: star
 * @Description:
 * @DateTime: 2023/8/21 9:20
 **/
@Configuration
public class DelayedQueueConfig {
    public static final String DELAYED_QUEUE_NAME="delayed.queue";
    public static final String DELAYED_EXCHANGE_NAME="delayed.exchange";
    public static final String DELAYED_ROUTING_KEY="delayed.routingkey";
    @Bean("delayedQueue")
    public Queue delayedQueue(){
        return new Queue(DELAYED_QUEUE_NAME);
    }
    @Bean("delayedExchange")
    public CustomExchange delayedExchange(){
        Map<String,Object> arguments = new HashMap<String,Object>();
        arguments.put("x-delayed-type","direct");
        return new CustomExchange(DELAYED_EXCHANGE_NAME,"x-delayed-message",true,false,arguments);
    }
    @Bean
    public Binding delayedQueueBindingDelayedExchange(
            @Qualifier("delayedQueue") Queue delayedQueue,
            @Qualifier("delayedExchange") CustomExchange delayedExchange){
        return BindingBuilder.bind(delayedQueue).to(delayedExchange).with(DELAYED_ROUTING_KEY).noargs();
    }
}
